slepc-3.21.1 2024-04-26
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EPSGDSetRestart

Sets the number of vectors of the searching space after restarting and the number of vectors saved from the previous iteration.

Synopsis

#include "slepceps.h" 
PetscErrorCode EPSGDSetRestart(EPS eps,PetscInt minv,PetscInt plusk)
Logically Collective

Input Parameters

eps  - the eigenproblem solver context
minv  - number of vectors of the searching subspace after restarting
plusk  - number of vectors saved from the previous iteration

Options Database Keys

-eps_gd_minv  - number of vectors of the searching subspace after restarting
-eps_gd_plusk  - number of vectors saved from the previous iteration

See Also

EPSGDGetRestart()

Level

advanced

Location

src/eps/impls/davidson/gd/gd.c

Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages